A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 7035-00-064-7008
NSN 6610-01-162-4882
NSN 5965-00-128-9654
NSN 5905-01-652-6330
NSN 6150-01-412-1123
NSN 6145-00-635-9957
NSN 5910-00-647-4059
NSN 6240-01-168-4533
NSN 6220-01-261-6521
NSN 6620-00-596-1951
NSN 5935-01-276-4274
NSN 5915-01-633-9845